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Tweaks to noise measurements.

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This commit is contained in:
Oliver Jowett 2015-06-16 10:13:25 +01:00
parent 7d4eaf6a48
commit 21bdc45bf0
7 changed files with 48 additions and 50 deletions
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6
stats.c
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@ -89,17 +89,17 @@ void display_stats(struct stats *st) {
for (j = 1; j <= Modes.nfix_crc; ++j)
printf(" %u accepted with %d-bit error repaired\n", st->demod_accepted[j], j);
if (st->noise_power_count) {
if (st->noise_power_sum > 0 && st->noise_power_count > 0) {
printf(" %.1f dBFS noise floor\n",
10 * log10(st->noise_power_sum / st->noise_power_count));
}
if (st->signal_power_count) {
if (st->signal_power_sum > 0 && st->signal_power_count > 0) {
printf(" %.1f dBFS mean signal power\n",
10 * log10(st->signal_power_sum / st->signal_power_count));
}
if (st->peak_signal_power) {
if (st->peak_signal_power > 0) {
printf(" %.1f dBFS peak signal power\n",
10 * log10(st->peak_signal_power));
}